The act of farting while walking through a group of people, or somewhere where people congregate.
John was crop dusting everybody yesterday while we were watching the game, it was foul!
The act of holding in flatulence until you are on the move, possibly near people that you do not favor.
Senior: "I'm going to do some crop dusting in freshman hall"
Freshman 1 "Dude, did you fart?"
Freshman 2: "That senior was crop dusting"
"Drive by" farting that spreads the stench and foulness across a room or area as one walks so that it is smelled by many people.
I'm about 99% sure a student was crop dusting me as he walked by in class today.
Farting in public leaving a trail of methane gas and evil for the poor souls behind you
"ahhh the guy in front of us is crop dusting!"
The act of busting ass undetected as you walk thru a room, leaving the fog for others to walk into and try to assign blame.
Man, I've gotta blow one. Watch those girls faces when I'm done crop dusting the living room.
the act of throwing cornstarch onto your genitals to cool them down after spending hours performing an aggressive act of work, exercise or standing.
Hey! Don't use the cornstarch in the bathroom for the soup as I need it for Crop Dusting.
Oh my god! Did you notice the ball flavor in that sauce? I bet that box of cornstarch was used for Crop Dusting!
Excuse me but I cannot walk, hike, bike any further until I do some Crop Dusting.
farting while walking;
walking while farting;
i crop dusted my way down the aisle at the grocery store